Ultraviolet treatment apparatus



FIG. 1 is a front view of an ultraviolet treatment apparatus;

FIG. 2 is a rear view of the ultraviolet treatment apparatus;

FIG. 3 is a left side view of the ultraviolet treatment apparatus;

FIG. 4 is a bottom view of the ultraviolet treatment apparatus;

FIG. 5 is a top view of the ultraviolet treatment apparatus; and,

FIG. 6 is a perspective view of the ultraviolet treatment apparatus. 

CLAIM The ornamental design for an ultraviolet treatment apparatus, substantially as shown and described. 